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Troubleshooting for No Picture and No OSD (Power LED is lit = No blinking)
< FZ series >
Refer to the block diagram of "Troubleshooting for LED Blinking (1 time blink )" page
Try the
"LCD Panel
Test Mode"
(refer to P.19)
No Picture
Is the power LED situation
changed after pushing the
button for entering Test
Mode?
No change
(LED keep lit)
Replace A board
If entering the test mode,
the Power LED will Blink(except TC- model)
or OFF (TC- model).
Patterns are
displayed
Replace A board
LED blink (except TC- model)
LED off (TC- model)
Confirm(Clean) the flat
cable connection
(between A board and T-CON
board of OLED Panel)
Disconnect CN11 connecter
on TCON board.
Check if voltage SRV-12V
(PNL12V, SRV-12V) in A
Replace OLED Panel
(T-CON part)
Replace A board
No
board
Yes
(12V)
Picture
Green LED
OLED Module
T-CON
CN11
A02
24-26
IC5260
PNL12V
12V
1
2
SRV-12V
3
4
Panel_VCC_ON
5
IC8000
OLED
No
A
68
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